tazobactam and its Impurities

A bacterial β-lactamases inhibitor. Tazobactam is taken in combination with piperacillin.Reference standards of Tazobactam API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 35 results for tazobactam Impurities
Drug Reference Standards & Impurity Synthesis in India
PA 20 75000

Tazobactam

Tazobactam


  • Catalogue No.:PA 20 75000

  • CAS :

    89786-04-9

  • Molecular Formula : C10H12N4O5S

  • Molecular Weight : 300.29

Drug Reference Standards & Impurity Synthesis in India
PA 20 75510

(2S,3S)-2-Amino-3-methyl-3-sulfino-4-(1H-1,2,3-triazol-1-yl)butanoic Acid

(2S,3S)-2-Amino-3-methyl-3-sulfino-4-(1H-1,2,3-triazol-1-yl)butanoic Acid


  • Catalogue No.:PA 20 75510

  • CAS :

    120701-87-3

  • Molecular Formula : C7H12N4O4S

  • Molecular Weight : 248.26

Drug Reference Standards & Impurity Synthesis in India
PA 20 75520

Tazobactam Diastereomer

Tazobactam Diastereomer


  • Catalogue No.:PA 20 75520

  • CAS :

    115546-66-2

  • Molecular Formula : C10H12N4O5S

  • Molecular Weight : 300.29

Drug Reference Standards & Impurity Synthesis in India
PA 20 75530

(3R)-3-((1H-1,2,3-Triazol-1-yl)methyl)-3-methyl-4-thia-1-azabicyclo[3.2.0]heptan-7-one 4,4-dioxide

(3R)-3-((1H-1,2,3-Triazol-1-yl)methyl)-3-methyl-4-thia-1-azabicyclo[3.2.0]heptan-7-one 4,4-dioxide


  • Catalogue No.:PA 20 75530

  • CAS :

    NA

  • Molecular Formula : C9H12N4O3S

  • Molecular Weight : 256.28

Drug Reference Standards & Impurity Synthesis in India
PA 20 75540

(2S,3S)-Ethyl 3-((1H-1,2,3-triazol-1-yl)methyl)-3-methyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate 4,4-dioxide

(2S,3S)-Ethyl 3-((1H-1,2,3-triazol-1-yl)methyl)-3-methyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate 4,4-dioxide


  • Catalogue No.:PA 20 75540

  • CAS :

    NA

  • Molecular Formula : C12H16N4O5S

  • Molecular Weight : 328.34

Drug Reference Standards & Impurity Synthesis in India
PA 20 75550

(2S,3R)-2,3-Dicarboxy-7-oxo-3-(1H-1,2,3-triazole-1-carbonyl)-4-thia-1-azabicyclo[3.2.0]heptane 1-oxide 4,4-dioxide

(2S,3R)-2,3-Dicarboxy-7-oxo-3-(1H-1,2,3-triazole-1-carbonyl)-4-thia-1-azabicyclo[3.2.0]heptane 1-oxide 4,4-dioxide


  • Catalogue No.:PA 20 75550

  • CAS :

    NA

  • Molecular Formula : C10H8N4O9S

  • Molecular Weight : 360.26

Drug Reference Standards & Impurity Synthesis in India
PA 20 75560

(2S,3S)-3-Formyl-7-oxo-3-(1H-1,2,3-triazole-1-carbonyl)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4,4-dioxide

(2S,3S)-3-Formyl-7-oxo-3-(1H-1,2,3-triazole-1-carbonyl)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4,4-dioxide


  • Catalogue No.:PA 20 75560

  • CAS :

    NA

  • Molecular Formula : C10H8N4O7S

  • Molecular Weight : 328.26

Drug Reference Standards & Impurity Synthesis in India
PA 20 75570

(2S,3S)-Benzhydryl 3-((1H-1,2,3-triazol-1-yl)methyl)-3-methyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate 4,4-dioxide

(2S,3S)-Benzhydryl 3-((1H-1,2,3-triazol-1-yl)methyl)-3-methyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate 4,4-dioxide


  • Catalogue No.:PA 20 75570

  • CAS :

    NA

  • Molecular Formula : C23H22N4O5S

  • Molecular Weight : 466.51

Drug Reference Standards & Impurity Synthesis in India
PA 20 75580

4-Benzhydryl-3-methylphenol

4-Benzhydryl-3-methylphenol


  • Catalogue No.:PA 20 75580

  • CAS :

    100151-53-9

  • Molecular Formula : C20H18O

  • Molecular Weight : 274.36

Drug Reference Standards & Impurity Synthesis in India
PA 20 75590

(2S,3S,6R)-Benzhydryl 3-chloro-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylate

(2S,3S,6R)-Benzhydryl 3-chloro-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylate


  • Catalogue No.:PA 20 75590

  • CAS :

    NA

  • Molecular Formula : C21H20ClNO3S

  • Molecular Weight : 401.91

Drug Reference Standards & Impurity Synthesis in India
PA 20 75600

(R)-Benzhydryl 3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

(R)-Benzhydryl 3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate


  • Catalogue No.:PA 20 75600

  • CAS :

    55722-54-8

  • Molecular Formula : C21H19NO3S

  • Molecular Weight : 365.45

Drug Reference Standards & Impurity Synthesis in India
PA 20 75610

(2R,6R)-Benzhydryl 3-(chloromethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylate

(2R,6R)-Benzhydryl 3-(chloromethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylate


  • Catalogue No.:PA 20 75610

  • CAS :

    NA

  • Molecular Formula : C21H20ClNO3S

  • Molecular Weight : 401.91

Drug Reference Standards & Impurity Synthesis in India
PA 20 75620

(2R,3S)-Benzhydryl 3-methyl-8-oxo-3-(1H-1,2,3-triazol-1-yl)-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylate

(2R,3S)-Benzhydryl 3-methyl-8-oxo-3-(1H-1,2,3-triazol-1-yl)-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylate


  • Catalogue No.:PA 20 75620

  • CAS :

    NA

  • Molecular Formula : C23H22N4O3S

  • Molecular Weight : 434.51

Drug Reference Standards & Impurity Synthesis in India
PA 20 75630

(2S,3R)-Benzhydryl 3-((1H-1,2,3-triazol-1-yl)methyl)-3-methyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate

(2S,3R)-Benzhydryl 3-((1H-1,2,3-triazol-1-yl)methyl)-3-methyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate


  • Catalogue No.:PA 20 75630

  • CAS :

    NA

  • Molecular Formula : C23H22N4O3S

  • Molecular Weight : 434.51

Drug Reference Standards & Impurity Synthesis in India
PA 20 75640

(2S,3S)-Benzhydryl 3-((1H-1,2,3-triazol-1-yl)methyl)-3-methyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate 4-oxide

(2S,3S)-Benzhydryl 3-((1H-1,2,3-triazol-1-yl)methyl)-3-methyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate 4-oxide


  • Catalogue No.:PA 20 75640

  • CAS :

    1628710-72-4

  • Molecular Formula : C23H22N4O4S

  • Molecular Weight : 450.51

Drug Reference Standards & Impurity Synthesis in India
PA 20 75650

(2S,3R)-3-Carboxy-2-(2,2-diphenylacetyl)-7-oxo-3-(1H-1,2,3-triazole-1-carbonyl)-4-thia-1-azabicyclo[3.2.0]heptane 1-oxide 4,4-dioxide

(2S,3R)-3-Carboxy-2-(2,2-diphenylacetyl)-7-oxo-3-(1H-1,2,3-triazole-1-carbonyl)-4-thia-1-azabicyclo[3.2.0]heptane 1-oxide 4,4-dioxide


  • Catalogue No.:PA 20 75650

  • CAS :

    NA

  • Molecular Formula : C23H18N4O8S

  • Molecular Weight : 510.48

Drug Reference Standards & Impurity Synthesis in India
PA 20 75660

(2S,3S)-2-(2,2-Diphenylacetyl)-7-oxo-3-(1H-1,2,3-triazole-1-carbonyl)-4-thia-1-azabicyclo[3.2.0]heptane-3-carbaldehyde 4,4-dioxide

(2S,3S)-2-(2,2-Diphenylacetyl)-7-oxo-3-(1H-1,2,3-triazole-1-carbonyl)-4-thia-1-azabicyclo[3.2.0]heptane-3-carbaldehyde 4,4-dioxide


  • Catalogue No.:PA 20 75660

  • CAS :

    NA

  • Molecular Formula : C23H18N4O6S

  • Molecular Weight : 478.48

Drug Reference Standards & Impurity Synthesis in India
PA 20 75670

Tazobactam Sodium

Tazobactam Sodium


  • Catalogue No.:PA 20 75670

  • CAS :

    89785-84-2

  • Molecular Formula : C10H11N4NaO5S

  • Molecular Weight : 322.27

Drug Reference Standards & Impurity Synthesis in India
PA 20 75680

Benzhydryl (2S,3R)-3-(chloromethyl)-3-methyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate

Benzhydryl (2S,3R)-3-(chloromethyl)-3-methyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate


  • Catalogue No.:PA 20 75680

  • CAS :

    2538151-39-0

  • Molecular Formula : C21H20ClNO3S

  • Molecular Weight : 401.91

Drug Reference Standards & Impurity Synthesis in India
PA USP1643383

Tazobactam (1643383)

Tazobactam (1643383)


  • Catalogue No.:PA USP1643383

  • CAS :

    89786-04-9

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA USP1643394

Tazobactam Related Compound A ((2S,3S)-2-Amino-3-methyl-3-sulfino-4-(1H-1,2,3-triazol-1-yl)butyric (1643394)

Tazobactam Related Compound A ((2S,3S)-2-Amino-3-methyl-3-sulfino-4-(1H-1,2,3-triazol-1-yl)butyric (1643394)


  • Catalogue No.:PA USP1643394

  • CAS :

    118175-11-4

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA STI 089047

Tazobactam Sodium Salt 15N3

Tazobactam Sodium Salt 15N3


  • Catalogue No.:PA STI 089047

  • CAS :

    NA

  • Molecular Formula : C10H11N15N3NaO5S

  • Molecular Weight : 325.25

Drug Reference Standards & Impurity Synthesis in India
PA 20 0750030

Tazobactam - Impurity C

Tazobactam Sulfoxide


  • Catalogue No.:PA 20 0750030

  • CAS :

    NA

  • Molecular Formula : C10H12N4O4S

  • Molecular Weight : 284.29

Drug Reference Standards & Impurity Synthesis in India
PA 20 0750040

Tazobactam - Impurity D

(5aS,6aR,9aS)-1-(Diphenylmethyl)-5a-methyl-5a,6a,7,9a-tetrahydro-1H-6λ6 -azeto[2',1':2,3][1,3]thiazolo[5,4-e][1,2,3]triazolo[2,1-b][1,2,3]oxadiazepine-6,6,8,10(5H)-tetrone


  • Catalogue No.:PA 20 0750040

  • CAS :

    NA

  • Molecular Formula : C23H22N4O5S

  • Molecular Weight : 466.51

Drug Reference Standards & Impurity Synthesis in India
PA 20 0750050

Tazobactam - Impurity E

(2S,3S,5R)-3-(Azidomethyl)-3-methyl-4,4,7-trioxo-4λ6 -thia-1-azabicyclo[3.2.0]heptane-2- carboxylic Acid


  • Catalogue No.:PA 20 0750050

  • CAS :

    117030-11-2

  • Molecular Formula : C8H10N4O5S

  • Molecular Weight : 274.25

Drug Reference Standards & Impurity Synthesis in India
PA 20 0751000

2-Amino-3-methyl-3-sulfino-4-(1H-1,2,3-triazol-1-yl)butanoic Acid

2-Amino-3-methyl-3-sulfino-4-(1H-1,2,3-triazol-1-yl)butanoic Acid


  • Catalogue No.:PA 20 0751000

  • CAS :

    118175-11-4

  • Molecular Formula : C7H12N4O4S

  • Molecular Weight : 248.26

Drug Reference Standards & Impurity Synthesis in India
PA 20 0751001

(2S,3S,5R)-3-((2H-1,2,3-Triazol-2-yl)methyl)-3-methyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4,4-dioxide

(2S,3S,5R)-3-((2H-1,2,3-Triazol-2-yl)methyl)-3-methyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4,4-dioxide


  • Catalogue No.:PA 20 0751001

  • CAS :

    765233-56-5

  • Molecular Formula : C10H12N4O5S

  • Molecular Weight : 300.29

Drug Reference Standards & Impurity Synthesis in India
PA BSC 07520944

(2S,5R)-Benzhydryl 3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate 4-oxide (BSC)

(2S,5R)-Benzhydryl 3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate 4-oxide


  • Catalogue No.:PA BSC 07520944

  • CAS :

    87579-78-0

  • Molecular Formula : C21H21NO4S

  • Molecular Weight : 383.46

Drug Reference Standards & Impurity Synthesis in India
PA IMPT080

Tazobactam Tazobactam Related Compound A (IMPT080)

Tazobactam Tazobactam Related Compound A (IMPT080)


  • Catalogue No.:PA IMPT080

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA STI 089955

Tazobactam-15N,d2

Tazobactam-15N,d2


  • Catalogue No.:PA STI 089955

  • CAS :

    NA

  • Molecular Formula : C10H10D2N315NO5S

  • Molecular Weight : 303.29

Drug Reference Standards & Impurity Synthesis in India
PA 20 0751002

(2S,3R,5R)-3-(Chloromethyl)-3-methyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4,4-dioxide

(2S,3R,5R)-3-(Chloromethyl)-3-methyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4,4-dioxide


  • Catalogue No.:PA 20 0751002

  • CAS :

    79886-07-0

  • Molecular Formula : C8H10ClNO5S

  • Molecular Weight : 267.68

Drug Reference Standards & Impurity Synthesis in India
PA 20 0751003

(2S,5R)-6-Bromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid

(2S,5R)-6-Bromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid


  • Catalogue No.:PA 20 0751003

  • CAS :

    91922-15-5

  • Molecular Formula : C8H10BrNO3S

  • Molecular Weight : 280.14

Drug Reference Standards & Impurity Synthesis in India
PA 20 0751004

Benzhydryl (2S,5R,6R)-3,3-dimethyl-7-oxo-6-(2-phenylacetamido)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate 4-oxide

Benzhydryl (2S,5R,6R)-3,3-dimethyl-7-oxo-6-(2-phenylacetamido)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate 4-oxide


  • Catalogue No.:PA 20 0751004

  • CAS :

    51446-87-8

  • Molecular Formula : C29H28N2O5S

  • Molecular Weight : 516.61

Drug Reference Standards & Impurity Synthesis in India
PA 20 0751005

Benzhydryl (2S,3S,5R,6S)-3-((1H-1,2,3-triazol-1-yl)methyl)-6-bromo-3-methyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate

Benzhydryl (2S,3S,5R,6S)-3-((1H-1,2,3-triazol-1-yl)methyl)-6-bromo-3-methyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate


  • Catalogue No.:PA 20 0751005

  • CAS :

    125992-32-7

  • Molecular Formula : C23H21BrN4O3S

  • Molecular Weight : 513.41

Drug Reference Standards & Impurity Synthesis in India
PA STI 090108

Tazobactam-D4

Tazobactam-D4


  • Catalogue No.:PA STI 090108

  • CAS :

    1132753-40-2

  • Molecular Formula : C10H8D4N4O5S

  • Molecular Weight : 304.31

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